Home / 79,885.04-119,910.78-58,848.93

Finding the Fourth Proportional to 79,885.04, 119,910.78 and 58,848.93

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Solution

The fourth proportional to 79,885.04, 119,910.78 and 58,848.93 is: 88,334.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,885.04 : 119,910.78 = 58,848.93 : x
  2. Step 2: Convert to fraction form
    79,885.04/119,910.78 = 58,848.93/x
  3. Step 3: Cross multiply
    79,885.04x = 119,910.78 × 58,848.93
  4. Step 4: Simplify right side
    79,885.04x = 7,056,621,098.47
  5. Step 5: Solve for x
    x = 7,056,621,098.47/79,885.04
  6. Step 6: Final answer
    x = 88,334.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.